Sunday, October 26, 2008

The Telemetry Technician Has Many Different Job Responsibilites

Business.

Career opportunities: telemetry technician - peter parker aka spiderman, once said, "with great power comes great responsibility" . To understand the responsibilities of a telemetry technician, one needs to understand telemetry first. While we don' t have Parker' s r�sum�, he may have temporarily worked as a telemetry technician before opting for a relatively relaxed profession of freelance photography.


Telemetry or" remote measurement" is a highly automated communications process by which measurements are made and other data collected at remote, inaccessible or dangerous places, such as orbiting satellites, and then relayed to receiving stations on ground for display, and recording, monitoring. - the telemetry technician has a wide variety of career opportunities which may include monitoring of large, complex systems such as chemical plants, satellites, oilrigs, electric power plants, remote meter reading, gathering meteorological data, logistics management, tracking endangered land and marine species, real time physiological monitoring of patients, and monitoring manned and unmanned space flights. The telemetry technician has many different job responsibilites. If you are a telemetry technician charged with the maintenance of a telemetry service of any type, it is suggested that before your accept the contract, you or the owner of the equipment take possession of a service manual for that particular system. If the source of the data is a remote station, which forms an integral unit with the radio equipment, you will also need information on the type and location of the sensor supplying the original information and details of any preliminary data processing that may be done before the input to the radio link. Essential information required for any effective servicing work includes the following: - Assigned carrier frequency for the system. - Type of modulation, bandwidth( deviation) , and maximum data rate. - Level and frequency of all pilot tones and sub - carriers. - Significance of each frequency in the modulation bandwidth. - Expected signals at input and output test points for each sub - section. - Sense of logic, baud rate of data and error correction scheme.


The telemetry technician in command of this great technology should monitor it conscientiously. - in such cases, it would be grossly uneconomical in terms of both electrical power and use of spectrum space to run the telemetry transmitter continuously. For instance, for many environmental monitoring duties, such as stream gauging or automatic weather stations, the measurement values are unlikely to change significantly for many hours at a time. This is why telemtry transmitters are not often run continuously. Telemetry transmitters will continue to evolve and improve over time.

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